import assert from 'node:assert/strict'
import { readFileSync } from 'node:fs'
import { fileURLToPath } from 'node:url'
import test from 'node:test'

import ts from 'typescript'

import {
  CONSIGNMENT_MATCH_REASON_LABELS,
  resolveConsignmentMatchReasonLabel,
} from '../src/components/admin/consignment-match-log-labels.ts'

const ENGINE_PATH = fileURLToPath(
  new URL(
    '../../backend/src/services/worker-platform/consignment-match-engine-service.ts',
    import.meta.url,
  ),
)
const MODAL_PATH = fileURLToPath(
  new URL('../src/components/admin/ConsignmentMatchLogsModal.tsx', import.meta.url),
)

function collectStringLiterals(expr: ts.Expression, result: Set<string>) {
  if (ts.isStringLiteralLike(expr)) {
    result.add(expr.text)
    return
  }
  if (ts.isParenthesizedExpression(expr)) {
    collectStringLiterals(expr.expression, result)
    return
  }
  if (ts.isConditionalExpression(expr)) {
    // 只取分支结果，不把条件里的字符串当成原因码。
    collectStringLiterals(expr.whenTrue, result)
    collectStringLiterals(expr.whenFalse, result)
    return
  }
  if (
    ts.isBinaryExpression(expr) &&
    [
      ts.SyntaxKind.BarBarToken,
      ts.SyntaxKind.QuestionQuestionToken,
      ts.SyntaxKind.PlusToken,
    ].includes(expr.operatorToken.kind)
  ) {
    collectStringLiterals(expr.left, result)
    collectStringLiterals(expr.right, result)
    return
  }
}

/** 匹配日志的 reasonCode 只有两种来源：固定流程原因 + createHttpError 的 errorCode。 */
function collectEngineReasonCodes() {
  const source = readFileSync(ENGINE_PATH, 'utf8')
  const sourceFile = ts.createSourceFile(ENGINE_PATH, source, ts.ScriptTarget.Latest, true)
  const result = new Set<string>()

  function visit(node: ts.Node) {
    if (ts.isCallExpression(node)) {
      const callee = node.expression.getText(sourceFile).split('.').pop() || ''
      if (callee === 'recordConsignmentMatchLog') {
        const objectArg = node.arguments.find((arg): arg is ts.ObjectLiteralExpression =>
          ts.isObjectLiteralExpression(arg),
        )
        for (const property of objectArg?.properties || []) {
          if (
            ts.isPropertyAssignment(property) &&
            property.name.getText(sourceFile) === 'reasonCode'
          ) {
            collectStringLiterals(property.initializer, result)
          }
        }
      }
    }
    if (ts.isPropertyAssignment(node) && node.name.getText(sourceFile) === 'errorCode') {
      collectStringLiterals(node.initializer, result)
    }
    ts.forEachChild(node, visit)
  }

  visit(sourceFile)
  return result
}

test('寄卖匹配日志：后端写入的每个原因码都必须有中文映射', () => {
  const reasonCodes = collectEngineReasonCodes()
  assert.ok(reasonCodes.size > 0, '没有扫描到任何原因码，测试逻辑可能失效')

  const missing = [...reasonCodes].filter((code) => !CONSIGNMENT_MATCH_REASON_LABELS[code]).sort()

  assert.deepEqual(
    missing,
    [],
    `以下原因码缺少中文映射，会在匹配日志里直接显示英文：${missing.join(', ')}`,
  )
})

test('寄卖匹配日志：原因列优先显示中文，未知码兜底原文', () => {
  assert.equal(resolveConsignmentMatchReasonLabel('manual_matched', ''), '手动匹配成功')
  assert.equal(resolveConsignmentMatchReasonLabel('manual_matched', undefined), '手动匹配成功')
  assert.equal(
    resolveConsignmentMatchReasonLabel(
      'consignment_spec_mismatch',
      '所选库存与订单规格不一致：INV1',
    ),
    '所选库存与订单规格不一致：INV1',
  )
  assert.equal(resolveConsignmentMatchReasonLabel('future_unknown_code', ''), 'future_unknown_code')
  assert.equal(resolveConsignmentMatchReasonLabel('', ''), '-')
})

test('寄卖匹配日志弹窗：工单右侧新增寄卖单号列', () => {
  const modalSource = readFileSync(MODAL_PATH, 'utf8')

  assert.ok(modalSource.includes("title: '寄卖单号'"), '必须新增「寄卖单号」列')
  assert.ok(
    modalSource.includes("dataIndex: 'consignmentNos'"),
    '「寄卖单号」列必须读取后端返回的 consignmentNos',
  )
  assert.ok(
    modalSource.indexOf("title: '寄卖单号'") > modalSource.indexOf("title: '工单'"),
    '「寄卖单号」列必须在「工单」列右侧',
  )
  assert.ok(modalSource.includes('resolveConsignmentMatchReasonLabel'), '原因列必须使用中文映射')
})